Population
−0.1% since 2016.
Port Augusta West had a population of 4,036 at the 2021 Census (−0.1% since 2016). Median age 40.1. Median weekly household income $1,391. Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
What the 2021 Census says, compared with South Australia.
Between the 2016 and 2021 censuses, Port Augusta West's population shrank by 0.1% to 4,036, slower than South Australia as a whole (+6.3%). Its median age of 40.1 is close to the SA average (41.0). Children under 10 make up 12.7% of residents, and people aged 70 and over 13.1%.
41.0% of households rent, a larger share than the SA average of 27.9%. 30.8% own their home outright. Flats and apartments are 5.6% of homes (6.8% across South Australia). The 2021 Census counted 1,538 households.
The median household earns $1,391 a week, in line with the SA average of $1,455. Renters pay a median $213 a week, and households with a mortgage repay $1,269 a month.
9.3% of residents were born overseas, fewer than the SA average of 25.2%. 7.5% use a language other than English at home. 54.6% report no religion, higher than the SA average (48.9%).
2021 Census, Port Augusta West beside SA and Australia.
| Measure | Port Augusta West | SA | Australia |
|---|---|---|---|
| Population | 4,036* | 1,781,516 | 25,422,788 |
| Growth since 2016 | −0.1% | +6.3% | +8.6% |
| Median age | 40.1* | 41.0 | 38.0 |
| Households | 1,538* | 691,313 | 9,275,217 |
| Flats and apartments | 5.6%* | 6.8% | 14.3% |
| Renting | 41.0%* | 27.9% | 31.1% |
| Owned outright | 30.8%* | 33.3% | 31.4% |
| Median household income a week | $1,391* | $1,455 | $1,746 |
| Median rent a week | $213* | $300 | $375 |
| Median mortgage repayment a month | $1,269* | $1,500 | $1,863 |
| Born overseas | 9.3%* | 25.2% | 29.3% |
| Other language at home | 7.5%* | 18.7% | 23.6% |
| No religion | 54.6%* | 48.9% | 41.9% |
Source: ABS Census 2021, via Censible. * estimated on 2026 boundaries. How the figures are built
Each census since 2011, and the age profile in 2021.
−0.1% since 2016.
Median age 40.1, against 41.0 for South Australia.
Source: ABS Census 2021, via Censible. How the figures are built
The largest groups in Port Augusta West at the 2021 Census.
Source: ABS Census 2021, via Censible. How the figures are built
The places it belongs to, sits beside and contains.
Every census figure for Port Augusta West, mapped and compared with any other place. A free account takes a minute.